100463-03-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100463-03-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,4,6 and 3 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 100463-03:
(8*1)+(7*0)+(6*0)+(5*4)+(4*6)+(3*3)+(2*0)+(1*3)=64
64 % 10 = 4
So 100463-03-4 is a valid CAS Registry Number.
100463-03-4Relevant academic research and scientific papers
Mesoionic compounds with a bridge nitrogen atom. 19. Thiazolo[3,2-a]quinoxalinium oxides
Fedotov,Romanov
, p. 1399 - 1402 (2007/10/02)
(2-Quinoxalylthio)acetic acids have been found to cyclize on treatment with acetic anhydride to give the mesoionic thiazolo[3,2-a]quinoxalinium oxides. Some reactions of these compounds have been studied, and the relationship of the color of the compounds